small cleanup for registerarea clonefix

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7142 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/accelerants/neomagic/InitAccelerant.c

@@ -46,16 +46,9 @@ static status_t init_common(int the_fd) {
 	{
 		/* we can't clone as no register area exists! */
 		LOG(2,("InitACC: Can't clone register area, integrated in framebuffer!\n"));
-		switch (si->ps.card_type)
-		{
-		case NM2070:
-			regs = (uint32 *)((uint8 *)si->framebuffer + 0x100000);
-			break;
-		case NM2090:
-		case NM2093:
-			regs = (uint32 *)((uint8 *)si->framebuffer + 0x200000);
-			break;
-		}
+
+		/* the kerneldriver already did some calcs for us */
+		regs = si->clone_bugfix_regs;
 		/* not used */
 		regs2 = 0;
 	}

src/add-ons/kernel/drivers/graphics/neomagic/driver.c

@@ -5,7 +5,7 @@
 	Other authors:
 	Mark Watson;
 	Apsed;
-	Rudolf Cornelissen 5/2002-1/2004.
+	Rudolf Cornelissen 5/2002-4/2004.
 */
 
 /* standard kernel driver stuff */
@@ -483,11 +483,13 @@ static status_t map_device(device_info *di)
 	case 0x0001:
 		/* NM2070 cards */
 		di->regs = (uint32 *)((uint8 *)si->framebuffer + 0x100000);
+ 		si->clone_bugfix_regs = (uint32 *) di->regs;
 		break;
 	case 0x0002:
 	case 0x0003:
 		/* NM2090 and NM2093 cards */
 		di->regs = (uint32 *)((uint8 *)si->framebuffer + 0x200000);
+ 		si->clone_bugfix_regs = (uint32 *) di->regs;
 		break;
 	}